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Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG514291691

Shape and cutting style on the report: Round brilliant

Certificate IGI LG514291691

Diamond specifications and retailer prices

From $590 USD
As of October 29, 2026
Save $2,602 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,192 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514291691 or 514291691. Listed at 16 retailers as of October 29, 2026, with prices from $590 to $3,192, a $2,602 spread on the same certified stone. MOH London lists it at $3,192. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514291691
Dimensions9.28 × 9.26 × 5.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.28 mm9.26 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514291691
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,192 USD|Low: $470 USD|High: $3,212 USD|Avg: $1,527 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9$590 USD
Retailer 12$659 USD
Retailer 4$794 USD
Retailer 6$860 USD
Retailer 11$1,005 USD
Retailer 8$1,124 USD
Retailer 13$1,199 USD
Retailer 5$1,511 USD
Retailer 2$1,588 USD
Retailer 7$1,814 USD
Retailer 3$2,366 USD
Retailer 10$2,710 USD
MOH London$3,192 USD

27 data points across 13 retailers

16 retailers$590 USD to $3,192 USD

A
Cheapest Retailer
-
$590 USD
A
Retailer 2
-
$659 USD
View
Final sale: no returns
A
Retailer 3
-
$660 USD
View
A
Retailer 4
-
$731 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$731 USD
View
A
Retailer 6
-
$794 USD
HK$6,200 HKD
View
A
Retailer 7
-
$860 USD
View
A
Retailer 8
-
$1,005 USD
View
B+
Retailer 9
-
$1,124 USD
View
B+
Retailer 10
-
$1,199 USD
View
B+
Retailer 11
-
$1,588 USD
ZAR 25,651 ZAR
View
B
Retailer 12
-
$1,814 USD
View
B
Retailer 13
-
$1,923 USD
View
B
Retailer 14
-
$2,366 USD
View
B
Retailer 15
-
$2,710 USD
View
Most Expensive
B
MOH London
LG514291691 · Oct 29
$3,192 USD
£2,513 GBP
View
15 more retailers have this diamond
Prices start from $590 USDSave up to $2,602 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Round
$590 USD